acquire: Use priority queues and a 3 stage pipeline design

[apt.git] / doc / external-dependency-solver-protocol.txt

diff --git a/doc/external-dependency-solver-protocol.txt b/doc/external-dependency-solver-protocol.txt
index c932b8b77955f0f50c2821515bb379781a85122d..56689066539e71c1e3218c0aeaf081bdbb17e88b 100644 (file)
--- a/doc/external-dependency-solver-protocol.txt
+++ b/doc/external-dependency-solver-protocol.txt
@@ -70,6 +70,11 @@ configuration documentation for more, and more up to date, information.
   of the solver you are using if and what is supported as a value here.
   Defaults to the empty string.
 
+- **APT::Solver::RunAsUser**: if APT itself is run as root it will
+  change to this user before executing the solver. Defaults to the value
+  of APT::Sandbox::User, which itself defaults to `_apt`. Can be
+  disabled by set this option to `root`.
+
 The options **Strict-Pinning** and **Preferences** can also be set for
 a specific solver only via **APT::Solver::NAME::Strict-Pinning** and
 **APT::Solver::NAME::Preferences** respectively where `NAME` is the name
@@ -347,8 +352,9 @@ information to APT using **progress stanzas**. A progress stanza starts
 with the Progress field and might contain the following fields:
 
 - **Progress:** (mandatory). The value of this field is a date and time
-  timestamp, in RFC 2822 format. The timestamp provides a time
-  annotation for the progress report.
+  timestamp from the UTC timezone, in RFC 2822 format (see 'date -uR' as
+  an example). The timestamp provides a time annotation for the
+  progress report.
 
 - **Percentage:** (optional). An integer from 0 to 100, representing the
   completion of the dependency solving process, as declared by the